21304814089

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1409}}^1\times {\mathrm{14723}}^1$

素因数の和:16224

約数の個数: 16

約数和(自身を含む): 23252140800

約数和(自身を除く): 1947326711

約数列:

[1, 13, 79, 1027, 1409, 14723, 18317, 111311, 191399, 1163117, 1447043, 15120521, 20744707, 269681191, 1638831853, 21304814089]

約数ペア:

[(1, 21304814089), (13, 1638831853), (79, 269681191), (1027, 20744707), (1409, 15120521), (14723, 1447043), (18317, 1163117), (111311, 191399)]